Gransk is a free and open source tool that aims to be a Swiss army knife of document processing and analysis. Its primary objective is to quikly provide users with insight to their documents during investigations. It includes a processing engine written in Python and a web interface. Under the hood it uses Apache Tika for content extraction, Elasticsearch for data indexing, and dfVFS to unpack disk images.
Paper Machines is a plugin for the Zotero bibliographic management software that makes cutting-edge topic-modeling analysis in Computer Science accessible to humanities researchers without requiring extensive computational resources or technical knowledge. It synthesizes several approaches to visualization within a highly accessible user interface.
TAPoR will build a unique human and computing infrastructure for text analysis across the country by establishing six regional centers to form one national text analysis research portal.
R. Dogan, and Z. Lu. Proceedings of the 2012 Workshop on Biomedical Natural Language Processing, page 91--99. Stroudsburg, PA, USA, Association for Computational Linguistics, (2012)